Cobalt

Product Name:

Cobalt

Synonyms:

supercobalt;PLATING SOLUTION CO-100ES;PLATING SOLUTION CO-801;PLATING SOLUTION CO-701;c.i. 77320;CO STANDARD;COBALT AA STANDARD;COBALT, AAS STANDARD SOLUTION

CAS:

MF:

Co

MW:

58.93

EINECS:

231-158-0

Product Categories:

Catalysis and Inorganic Chemistry;Chemical Synthesis;CobaltMetal and Ceramic Science;Cobalt;Metal and Ceramic Science;C-D, Puriss p.a.Chemical Synthesis;Metals;Inorganics;metal or element;nano structured metal;Analytical Reagents for General Use;Puriss p.a.

Mol File:

7440-48-4.mol

 

Cobalt Chemical Properties

Melting point 

1495°C

Boiling point 

2900 °C(lit.)

density 

1.03 g/mL at 25 °C

storage temp. 

Storage temperature: no restrictions.

solubility 

H₂O: soluble

form 

wire

color 

Pink to red to violet

Specific Gravity

8.9

resistivity

6.24 μΩ-cm, 20°C

Water Solubility 

insoluble

Merck 

13,2452

Exposure limits

TLV-TWA 0.05 mg as Co/m³ (ACGIH)
PEL-TWA: 0.05 mg as Co/m³ (NIOSH, OSHA)
TLV-STEL 0.1 mg as Co/m³ (ACGIH)
IDLH 20 mg as Co/m³ (NIOSH)
.

Stability:

Stable, but pyrophoric in air when finely divided. Incompatible with acetylene, hydrazinium nitrate, oxidizing agents, acids.

CAS DataBase Reference

7440-48-4(CAS DataBase Reference)

NIST Chemistry Reference

Cobalt(7440-48-4)

EPA Substance Registry System

Cobalt(7440-48-4)

 

Safety Information

Hazard Codes 

T,Xn,F

Risk Statements 

45-23/24/25-34-53-42/43-40-36/37-36/38-17-11-15

Safety Statements 

53-23-26-36/37/39-45-61-37-24-22-36/37-5-43

RIDADR 

UN 3264 8/PG 3

WGK Germany 

3

RTECS 

GF8750000

TSCA 

Yes

HS Code 

8105 20 00

HazardClass 

4.1

PackingGroup 

III

Hazardous Substances Data

7440-48-4(Hazardous Substances Data)

Toxicity

LD50 orally in Rabbit: 6170 mg/kg